baber/WOPTO huggingface dataset:
Patent KR-20200031285-A (KR)
Title: Reconfigurable electromagnetic wave shielding filter, wireless charger for vehicle having the same, and control method thereof
Inventor: RYU KWANG WOO
IPC: H01F38/14
Filed: 2018-09-14
Abstract: The present invention relates to a reconfigurable electromagnetic wave shielding filter, a wireless charger for vehicle having the same, and a control method thereof. A reconfigurable electromagnetic wave shielding filter is provided in a wireless charger for a vehicle and capable of selectively shielding an electromagnetic wave (EMI noise) that interferes with an AM broadcast band, an electromagnetic wave that interferes with a FM broadcast band, and an electromagnetic wave that interferes with a DMB broadcast band. A wireless charger for a vehicle includes the reconfigurable electromagnetic wave shielding filter and a control method thereof, wherein after collecting broadcasting information which users listen to, an electromagnetic wave that interferes with a broadcast band corresponding to the collected broadcast information is shielded.
Patent KR-20200034400-A (KR)
Title: Fungicidal composition for controlling plant diseases and production method thereof
Inventor: BAI EUI BONG
IPC: A01N59/02
Filed: 2018-09-21
Abstract: The present invention relates to a sterilizing agent for plant diseases produced by combining sulfur and a stevia fermentation strain obtained from a stevia plant. The sterilizing agent has counterveiling power against phytopathogenic fungi, especially anthrax, powdery mildew, gray mold, Rhizoctonia solani and filamentous fungi, and promotes the growth of plants by blocking the penetration of fungi or inhibiting proliferation even by spraying a predetermined amount of plants.
Patent KR-20200039374-A (KR)
Inventor: KIM WON JUNG
IPC: H01L21/321
Filed: 2018-10-05
Abstract: The present invention relates to a CMP slurry composition for polishing a copper barrier layer, comprising an abrasive: an oxidizing agent; a complexing agent; a corrosion inhibitor; and polyvinylpyrrolidone, wherein the polyvinylpyrrolidone comprises 0.001 to 0.01 wt% in the composition, and to a polishing method using the same.
Patent KR-20200040396-A (KR)
Title: Apparatus and method for providing story
Inventor: LEE HYE MIN
IPC: A63F13/45
Filed: 2018-10-10
Abstract: Disclosed is a story providing device and a method thereof. According to an embodiment of the present invention, the story providing device comprises: an event information acquisition unit acquiring event information on a game-related event; a story generation unit generating story information on the game-related event from the event information using a pre-trained story generation model; and a story providing unit providing story information using an in-game object.
Patent KR-20190040917-A (KR)
Title: Composition comprising compound K and decursinol for extending life span and stimulating differentiation of cells
Inventor: KANG JAE SEON
IPC: A61K31/37
Filed: 2018-10-11
Abstract: The present invention relates to a composition for extending lifespan and promoting differentiation of cells comprising a compound K and decursinol as active ingredients. The compound K and decursinol mixture of the present invention extends lifespan of erythrocytes in the blood and promotes the differentiation of erythrocytes, thereby preventing erythrocyte decline and enabling long-term preservation of the blood. The compound K and decursinol mixture of the present invention is expected to be used for development of a composition for preserving blood as well as a pharmaceutical composition for preventing or treating erythropoiesis and a health functional food for alleviating erythropoiesis.
Patent KR-20200041438-A (KR)
Inventor: KIM KWANG BUM
IPC: H04N5/44
Filed: 2018-10-12
Abstract: The present invention relates to a terrestrial DMB receiver and a control method, which can integrally receive signals through one device so that each signal (DMB data signal, satellite signal, DVD player signal, etc.) is integrated and controlled by one receiver. Therefore, a device such as an additional video splitter is not required.
Patent KR-20200042039-A (KR)
Inventor: RYU SE HUN
IPC: B29D11/00
Filed: 2018-10-12
Abstract: The present invention relates to a polymer micro lens array manufacturing method based on micro-fabrication technology and, more specifically, to a polymer micro lens array manufacturing method based on micro-fabrication technology, which can commercialize lenses for laser treatment relying on machining of each lens by introducing the micro-fabrication technology and polymer molding technology and mass-producing a micro lens array.
Patent KR-20200042819-A (KR)
Inventor: CHANGOH KIM
IPC: D06F39/04
Filed: 2018-10-16
Abstract: The present invention relates to a laundry device, and more particularly, to a laundry device for heating a drum by an induction heater and a control method thereof. According to one embodiment of the present invention, the control method of the laundry device having a tub, a drum, and an induction module mounted on the tub to heat the drum by an induction heater comprises: a water supply step of supplying washing water into the tub through a water supply valve; and a heating step of heating by driving the induction module after completing the water supply step. In the heating step, the driving of the drum and the driving of the induction module are controlled to interlock each other, a section in which the drum is driven includes a section in which the induction module is driven, and the driving of the induction module is excluded in sections other than the section in which the drum is driven.
Patent KR-20200043671-A (KR)
Inventor: KANG SHIN HYUNG
IPC: H03K5/153
Filed: 2018-10-18
Abstract: Disclosed is a card reader device. The card reader device comprises: a detection unit detecting a pulse signal based on a change in a magnetic field caused by a plurality of magnetic lines arranged on a magnetic strip of a card; and a processor generating interval information of the detected pulse signal and decoding the detected pulse signal into a binary value based on the interval information. Here, the processor can decode a binary value corresponding to a third pulse signal, based on an interval value of a first pulse signal included in the interval information and an interval value of a second pulse signal included in the interval information.
Patent KR-20200046183-A (KR)
Inventor: JEON HO JUN
IPC: B33Y70/00
Filed: 2018-10-18
Abstract: The present invention relates to a cell carrier for bone cell regeneration and a manufacturing method thereof. More specifically, the present invention relates to a cell carrier for bone cell regeneration and a manufacturing method thereof. The cell carrier comprises: molten poly(β caprolacto); and silane-surface modified silica particles. The weight fraction of the silane-surface modified silica particles is 0.01 to 20 wt%.
Patent KR-20200045065-A (KR)
Inventor: LEE JUN NOH
IPC: H01L29/66
Filed: 2018-10-19
Abstract: A semiconductor device and a method of forming the same are provided. The method of forming a semiconductor device comprises the steps of: forming, on a lower structure, a mold structure, wherein the mold structure has interlayer insulating layers and gate layers alternately and repeatedly stacked, each of the gate layers is formed of a first layer, a second layer, and a third layer sequentially stacked, the first and third layers include a first material, and the second layer includes a second material having etch selectivity that is different from the etch selectivity of the first material; exposing side surfaces of the interlayer insulating layers and side surfaces of the gate layers by forming a hole passing through the mold structure; forming the hole as an extended hole, wherein the step of forming the hole as the extended hole includes forming recessed regions by partially etching the gate layers, exposed by the hole, by performing an etching process in which the etching speed of the second material is different from the etching speed of the first material; and forming a memory vertical structure in the extended hole.
Patent KR-20200044541-A (KR)
Inventor: LEE SEUNGHYUN
IPC: G03H1/02
Filed: 2018-10-19
Abstract: Disclosed is a device capable of variously changing a hogel size in generating a holographic stereogram. A hologram generation device, according to the present application, comprises: a light source; a mounting unit on which a photosensitive material is mounted; an optical unit which divides the light emitted from the light source into a reference beam and an object beam, and induces the reference beam and the object beam to be emitted to the photosensitive material mounted on the mounting unit; a spatial light modulation unit disposed on an optical path of the object beam; first and second variable openings in which at least two openings of different sizes are formed; and a control unit outputting a control signal to the optical unit, the spatial light modulation unit and the mounting unit. The first variable opening is disposed between the light source on the optical path of the reference beam and the photosensitive material mounted on the mounting unit. The second variable opening is disposed between the light source on the optical path of the object beam and the photosensitive material mounted on the mounting unit.
Patent KR-20190044557-A (KR)
Title: Piezoelectric acoustic module and OLED display device
Inventor: NORIAKI IKEZAWA
IPC: H01L51/52
Filed: 2018-10-19
Abstract: Provided are a piezoelectric acoustic module and an OLED display device which can suppress a size and can improve frequency characteristics while realizing low degradation and low costs. According to the present invention, the piezoelectric acoustic module comprises: an elastic plate (10) having a rectangular main surface; a first support unit (21) supporting one end unit of the elastic plate (10) in a long side direction of the main surface; a second support unit (22) supporting the other end unit of the elastic plate (10) in the long side direction; a flat plate-shaped piezoelectric element (40) fixed to at least one main surface of the elastic plate (10); and a fixing unit (30) fixing the first support unit (21) and the second support unit (22) to an object to be vibrated (90) to which vibration is propagated. The fixing unit (30) has a layer including a resin.
Patent KR-20200045697-A (KR)
Inventor: KIM HYE JOUNG
IPC: G06Q50/22
Filed: 2018-10-23
Abstract: The present invention relates to a school bus child safety management system. The school bus child safety management system includes: a school bus for transporting children between the school and the home; a child identification terminal including unique identification information for identifying children; and a safety management server that can transmit the unique identification information and the child boarding information received from a boarding detection terminal to a child guardian terminal, wherein the school bus includes a boarding sensing terminal for identifying the child by detecting a signal including identification information and boarding information of the child getting on/off the school bus so when the school bus is running, the child boarding information can be displayed on a school bus terminal and can be transmitted in real time to the guardian terminal, thereby obtaining children′s safety.
Patent KR-20190108470-A (KR)
Title: Light receiving device and manufacturing method of light receiving device
Inventor: KOKUBUN KOICHI
IPC: H01L31/036
Filed: 2018-10-26
Abstract: The present invention provides a light receiving device capable of increasing light receiving sensitivity without degrading crosstalk between adjacent light receiving devices. According to an embodiment of the present invention, the light receiving device comprises: a first semiconductor layer placed on a first major surface of a semiconductor substrate to receive first conductivity type impurities introduced thereinto at a first concentration; an insulation layer placed in an interval from the first semiconductor layer on the first major surface; a photoelectric conversion device placed in the first semiconductor layer; a first electrode placed on the insulation layer towards the first major surface; and a second electrode placed on a second major surface facing the first major surface of the semiconductor substrate. In addition, the photoelectric conversion device comprises: a second semiconductor layer placed at a fixed depth from the top surface of a side where the first electrode of the first semiconductor layer is placed and receiving second conductivity type impurities introduced thereinto at a second concentration; and a third semiconductor layer placed to surround the side surface and the bottom surface of the second semiconductor layer inside the first semiconductor layer and receiving the first conductivity type impurities introduced thereinto at a third concentration higher than the first concentration.
Patent KR-20200055871-A (KR)
Title: Substrate etching method
Inventor: KIM JEONGKUK
IPC: H01L51/00
Filed: 2018-11-13
Abstract: According to an embodiment of the present invention, a substrate etching method comprises the steps of: preparing a target substrate in which a plurality of hole regions and a blocking region surrounding the hole regions are defined on a plane; forming a first coating layer which has an optically transparent property, on the target substrate; forming a scattering layer between the first coating layer, which is overlapped with the blocking region, and the target substrate; and etching the hole regions of the target substrate to form a plurality of mask holes.
Patent KR-20200063286-A (KR)
Title: Patient-Specific 3D Printing Zygomaticomaxillary Buttress Plates
Inventor: HOON KIM
IPC: A61B17/80
Filed: 2018-11-16
Abstract: The present invention relates to a 3D-printed zygomaticomaxillary buttress plate customized to a patient. More specifically, through a patient-customized 3D printed design, a portion coming in contact with the patient′s bone has a shape complementary to the anatomical shape of the bone, such that synostosis among bone fragments and a contact surface with the bone fragments are maximized to effectively distribute load and stably support the upper part of the zygomatic bone, thereby eventually increasing a success ratio of surgery, such as expectation of a predictable and consistent surgical result, reduction of surgery time, and the like. According to the present invention, the 3D-printed zygomaticomaxillary buttress plate comprises a body part and one or more fixed parts.
Patent KR-20200060871-A (KR)
Title: Pet toilet with buttons to filter
Inventor: KIM SU HO
IPC: A01K29/00
Filed: 2018-11-23
Abstract: The present invention relates to a defecation board. Specifically, a modern technical button is added to a general defecation board. To solve an above-described problem, a defecation board tilted when a button is pressed according to the present invention overcomes a cumbersome pad problem, saves tissue paper, and enables convenient cleaning to be finished at once easily. In addition, the defecation board tilted when the button is pressed can also be used as a general defecation board, and thus excrement can be rapidly cleaned. To achieve an above-described purpose, according to the present invention, in order to efficiently treat pet dog defecation, an inclined plate (10) capable of separating urine and excrement and a urine delivery support (50) are connected, so that urine flows to a containing container (40) and excrement remains on the inclined plate (10) for separating the urine and the excrement. If there is a situation that the excrement is difficult to be cleaned, stepping on the excrement can be prevented by using a tilting button (30). According to the present invention, costs are saved, and a hand can be prevented from being dirtied.
Patent KR-20200061664-A (KR)
Title: Plug-in hybrid vehicle and method of charging control for the same
Inventor: SON HUI UN
IPC: B60W10/26
Filed: 2018-11-26
Abstract: The present invention relates to a plug-in hybrid vehicle and a method of controlling the charge therefor, which can achieve a charge target by corresponding to changes in the environment. According to an embodiment of the present invention, the method of controlling the charge of a plug-in hybrid vehicle can comprise: a step of setting a reserved charge using an outer power in accordance with the departure time and the target battery state (SOC); a step of monitoring whether a change in the charge environment has occurred or not; a step of determining, when a change in the charge environment has occurred, whether it is possible to achieve the target battery state at the currently set departure time; and a step of performing a series charging using an engine and a motor when it is found that it is impossible to achieve the target battery state as a result of the determination.
Patent KR-20190062248-A (KR)
Title: Switching regulator
Inventor: TAKADA KOSUKE
IPC: H02M3/156
Filed: 2018-11-26
Abstract: The present invention provides a switching regulator capable of reducing a ripple voltage of an output voltage. The switching regulator comprises: an inductor having one end connected to an output terminal; a switching element connected between a power supply terminal and one end of the inductor; an error amplification circuit amplifying a difference between a voltage based on an output voltage and a first reference voltage to output a first error voltage; a pulse frequency modulation (PFM) comparison circuit comparing the first error voltage with a second reference voltage to output a comparison result signal; an oscillation circuit controlling output of a clock signal of a predetermined frequency based on the comparison result signal; a frequency characteristics separation circuit receiving the first error voltage at an input node and outputting a second error voltage from an output node; a phase compensation circuit connected to the output node of the frequency characteristics separation circuit; and a pulse width modulation (PWM) conversion circuit turning the switching element on and off at a desired pulse width based on the second error voltage and output from the oscillation circuit.
Patent KR-20200061948-A (KR)
Title: Purification of bis-2-hydroxyethyl terephthalate and preparation of polyester by using the same
Inventor: BOK CHANG SUK
IPC: C08G63/193
Filed: 2018-11-26
Abstract: Disclosed are a method for purifying bis(2-hydroxylethyl) terephthalate (BHET) capable of maximizing the color improvement of BHET generated by chemical recycling of polyester, and a method for manufacturing polyester using the same. The present invention provides: a method for purifying BHET which comprises a method for BHET recrystallization using a mixed solvent or water and alcohol as a recrystallization solvent; and method for manufacturing polyester using the same.
Patent KR-20200069094-A (KR)
Inventor: CHUN KWANG IL
IPC: G09G3/3233
Filed: 2018-12-06
Abstract: Embodiments of the present invention may provide a pixel circuit, an organic light emitting display device, and a driving method of the organic light emitting display device capable of improving image quality. A pixel includes an organic light emitting diode, a first transistor receiving a pixel power source corresponding to a data signal and supplying a driving current to the organic light emitting diode, and a capacitor maintaining the data signal supplied to the first transistor. In the capacitor, a first voltage corresponding to a threshold voltage of the first transistor is stored, and then, a second voltage for compensating the first voltage corresponding to mobility of the first transistor is stored. Moreover, a third voltage corresponding to the data signal is summed to the second voltage corresponding to the data signal to be stored.
Patent KR-20200069146-A (KR)
Inventor: JANG DONG GYU
IPC: C07D409/12
Filed: 2018-12-06
Abstract: The present invention relates to a novel episulfide compound which can improve the light resistance, heat resistance and transparency of an optical material by being added to a composition for an episulfide-based optical material in a small amount, to a composition for an episulfide-based optical material including the same, and a method for producing an optical material. The present invention provides a composition for an episulfide-based optical material including an episulfide compound represented by the following chemical formula 2, an episulfide compound represented by the following chemical formula 1, a polythiol compound and a polymerization catalyst. In the chemical formula 1 and chemical formula 2, each of X and Y represents a hydroxyl group, an alkyl group, an aryl group, an alicyclic group, an amino group, an oxime or an ester group, and X and Y are the same or different from each other.
Patent KR-20200069623-A (KR)
Inventor: KYUNG MIN KIM
IPC: G06Q30/02
Filed: 2018-12-07
Abstract: The present invention relates to a method for performing local tracking a customer location in a store. An order terminal provides a customer transmitter with an ID mapped to an order number to a customer and stores mapped data of the order number and a transmitter ID for the customer. The customer transmitter periodically transmits the ID through a near field communication signal. A table transceiver installed on a table receives the transmitter ID for the customer and maps the transmitter ID to the table number to transmit the mapped data to the order terminal through a relay device. The order terminal maps the order number identical to the transmitter ID and the table number and displays the mapped data on a customer location display unit in the store as customer location information, so that the location of the customer waiting after ordering products in the store can be accurately known.
Patent KR-20200075567-A (KR)
Inventor: OH YOON SUK
IPC: C22F1/06
Filed: 2018-12-18
Abstract: The present invention provides a magnesium alloy plate material having excellent formability from homogenization of the structure of a cast material and a rolled material in manufacturing the magnesium alloy plate material by strip casting. The magnesium alloy plate material includes: a step of manufacturing the cast material by casting a molten alloy containing 0.5-4.0 wt% of aluminum (Al), 0.5-1.5 wt% of zinc (Zn), and a balance including magnesium (Mg) and inevitable impurities; a step of heat treating the cast material for 24 to 48 hours at a temperature range of more than 400°C and 450°C or less; and a step of manufacturing a rolled material by rolling the heat treated cast material.
Patent KR-20190075843-A (KR)
Inventor: HYUN TAE KIM
IPC: B29B7/88
Filed: 2018-12-20
Abstract: The present invention relates to a polyarylene sulfide resin composition and a preparation method thereof. According to the present invention, haze caused by gas when being processed at high temperature and problems of deterioration in flowability caused high heat-resistant additives are solved so the polyarylene sulfide resin composition maintains mechanical properties while having excellent external appearance due to low haze and is suitable for automobile lamps. The polyarylene sulfide resin composition comprises 40 to 69 wt% of a polyarylene sulfide resin, 30 to 59 wt% of glass fiber and 0.05 to 1.2 wt% of a carboimide-based compound.